"ELEC 100/120/220/240 VAC,50/60 HZ; OPERATING FREQ 100KHZ OR 500KHZ OR 2 MHZ OR 6 MHZ; DIRECT READING DIGITALDISPLAY,NUMERALS 0.600 IN. H; MEASURES IN MILS,MICROINCHES,MICRONS,MILLIMETERS,RANGE TO 4 DIGITS; DISPLAY IN BRITISH OR METRIC THICKNESS UNITS"